How many people are playing Sullen right now?

Sullen is app 547210 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Sullen?

1,171 concurrent players on Dec 2022.

When was Sullen released on Steam?

Sullen was released on Steam on 21 Dec 2016.

Sullen

No announcements yet · from Sullen’s Steam news feed

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This developer has not posted announcements to Steam, or we have not read their feed yet.

Announcements are the developer’s own posts to the game’s Steam news feed: updates and their patch notes, in-game events, releases and sales. The important ones are marked on the players chart.